Présentation du produit
The Schneider Electric 140CRA21210C is a Distributed I/O (DIO) Drop Interface designed for the Modicon Quantum platform. It acts as an integral component in Schneider’s remote I/O communication architecture, providing reliable, high-speed data communication between the central Quantum CPU and remote I/O drops across the S908 RIO network.
By facilitating distributed control system architectures, the 140CRA21210C significantly simplifies wiring, improves modularity, and enhances operational flexibility in large-scale industrial environments. This sub-interface module enables seamless communication at the remote end sur an RIO loop, making it ideal for field-level integration where multiple I/O devices need to be controlled from a central PLC without direct hardwiring.
Rugged in design and easy to configure, this module is a proven solution in high-reliability environments such as oil and gas, energy generation, water treatment, and manufacturing.
Technical Specifications
| Parameter | Description |
|---|---|
| Modèle Number | 140CRA21210C |
| Product Type | DIO Drop Interface |
| Platform | Modicon Quantum |
| Communication Type | Remote I/O (RIO) via S908 Bus |
| Primary Function | Remote drop interface in a distributed I/O system |
| Data Transfer Rate | Up to 1.5 Mbps |
| Connection Interface | BNC coaxial connector (75 Ohm) |
| Status Indicators | Module Status, Communication Activity, I/O Status LEDs |
| Number sur Supported Drops | 1 drop per module |
| Backplane Power Supply | 5 V DC from Quantum chassis |
| Operating Temperature Range | 0°C to 60°C |
| Storage Temperature Range | -40°C to 85°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Programming Environment | Unitéy Pro / EcoStruxure Control Expert |
| Installation | Mounted vertically on Quantum backplane slot |
| Certifications | CE, UL, CSA, RoHS, ATEX |
| Package Size | 50 x 160 x 315 mm |
| Package Poids | 0.726 kg |
Product Applications
The 140CRA21210C is a key enabler sur decentralized control architectures. It’s ideally suited for systems where multiple remote I/O panels or field devices need to be controlled or monitored from a central PLC. Common use cases include:
-
Oil and Gas Operations
Interfaces with field-mounted sensors, pumps, and actuators across pipelines and surfshore rigs. -
Power Plants and Utilities
Integrates distributed generator auxiliaries, turbine subsystems, and switchgear panels. -
Water and Wastewater Treatment
Connects field panels and valve stations across large municipal or industrial water networks. -
Pharmaceutical Manufacturing
Distributes I/O in controlled cleanroom environments and isolated production lines. -
Automotive and Heavy Industry
Links remote panels for stamping, machining, and assembly stations to centralized control. -
Food and Beverage Processing
Ideal for decentralized control sur conveyor belts, packaging systems, and sensors spread across production lines.
Key Advantages
-
Flexible Remote I/O Communication
Enables decentralized architectures with reliable RIO communication, reducing cabling and installation cost. -
High-Speed S908 Protocol
Supports efficient real-time I/O exchanges at up to 1.5 Mbps. -
Industrial Durability
Certified for operation in harsh industrial environments, including temperature extremes and high vibration. -
Simple Integration
Fully compatible with Schneider’s Quantum ecosystem and EcoStruxure Control Expert. -
Diagnostic Feedback
LED indicators provide clear operational status, while ssurtware-based diagnostics assist in troubleshooting. -
Compact and Lightweight
Its form factor allows easy installation in standard Quantum racks without extra panel space. -
Proven Field Performance
Used globally in critical infrastructure projects with consistent operational success.
Questions fréquentes (FAQ)
1. What is the primary function sur the 140CRA21210C?
It acts as a sub-interface module in a remote I/O setup, allowing distributed Quantum I/O to communicate with the CPU.
2. Which Schneider ssurtware supports this module?
It is configured and monitored using Unitéy Pro or EcoStruxure Control Expert.
3. What type sur cable does it use?
Standard BNC coaxial cable with 75 Ohm impedance for S908 network communication.
4. Is it compatible with all Quantum CPUs?
Yes, it works with Quantum CPUs that support RIO/S908 communication.
5. Can it operate in extreme temperatures?
Yes, it functions between 0°C to 60°C, with storage capability from -40°C to 85°C.
6. How many drops can be connected using this module?
One module supports a single drop. Additional drops require additional sub-interface modules.
7. What does the LED status indicate?
The LEDs provide module status, communication activity, and I/O health indicators.
8. Is this module suitable for hazardous areas?
Yes, it holds ATEX and other certifications making it usable in classified environments.
9. Is it hot-swappable?
No, it should be inserted or removed only when the system is powered down.
10. Does it require a separate power supply?
No, it draws power directly from the Quantum backplane (5 V DC).
Related Modèles in the Same Series or Function
| Modèle | Description | Key Features |
|---|---|---|
| 140CRA21120C | DIO Sub Interface Module | Précédent generation with similar RIO communication |
| 140CRA21110C | RIO Drop Interface Module | Interfaces CPU to remote I/O drop |
| 140CRP93100 | Quantum Remote I/O Head Adapter | Head adapter for fiber-based RIO connections |
| 140CRP93200 | Quantum RIO Head Adapter (Extended) | Longer distance and higher-speed variant |
| 140NOE77101 | Ethernet Communication Module | Adds Ethernet TCP/IP connectivity to Quantum PLCs |
| 140CPS11420 | Power Supply Module | 5 V / 8 A power supply for Quantum chassis |
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